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  1. Home
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  3. Tools & Machining
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  5. Cutting Tools
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  7. Countersinks, Center Drills & Spotting Drills
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  9. Countersinks

Countersinks (3,500+ items) - Page 50

Link 1-1/2 Od 60° 6-Flute Cobalt Countersink - Tin Coat CO-TN-577
Link

1-1/2 Od 60° 6-Flute Cobalt Countersink - Tin Coat

Zoro # G7645665
Mfr # CO-TN-577
product price: 
$197.99
/ea
Link 3/8" Cobalt Se .378x25/32 Drill 3/4x3 Body 1/2x1-1/8 Shank Tin Coat CO-TN-196
Link

3/8" Cobalt Se .378x25/32 Drill 3/4x3 Body 1/2x1-1/8 Shank Tin Coat

Zoro # G7647780
Mfr # CO-TN-196
product price: 
$101.99
/ea
Stm 34 60Deg 4Flute HSS Machine Countersink 120833
Stm

34 60Deg 4Flute HSS Machine Countersink

Zoro # G107178715
Mfr # 120833
product price: 
$193.99
/ea
M.A. Ford Endmill 5/8X2-1/4 .015Cr 79012506
M.A. Ford

Endmill 5/8X2-1/4 .015Cr

Zoro # G1162781
Mfr # 79012506
product price: 
$13.75
/ea
M.A. Ford Endmill 5/8X2-1/4 .030Cr 79018701
M.A. Ford

Endmill 5/8X2-1/4 .030Cr

Zoro # G1162897
Mfr # 79018701
product price: 
$13.65
/ea
M.A. Ford 10Mm X 22Mm X 72Mm Ball 79100004
M.A. Ford

10Mm X 22Mm X 72Mm Ball

Zoro # G1163238
Mfr # 79100004
product price: 
$68.15
/ea
Stm 34 Dia 82Deg Single Flute HSS Countersink 120761
Stm

34 Dia 82Deg Single Flute HSS Countersink

Zoro # G607179069
Mfr # 120761
product price: 
$75.19
/ea
M.A. Ford 8Mm Endmill 2.0Mm Radius 60025004
M.A. Ford

8Mm Endmill 2.0Mm Radius

Zoro # G1362099
Mfr # 60025004
product price: 
$32.99
/ea
Keo Countersink, 1 FL, 100 Deg, 5/8, HSS, TiN 919-000-254
Keo

Countersink, 1 FL, 100 Deg, 5/8, HSS, TiN

Zoro # G7022951
Mfr # 919-000-254
product price: 
$29.79
/ea
Keo Countersink, 6 FL, 100 Deg, 1/2, Cobalt 919-000-811
Keo

Countersink, 6 FL, 100 Deg, 1/2, Cobalt

Zoro # G1988664
Mfr # 919-000-811
product price: 
$20.55
/ea
Drillco 1/2, MACHINE COUNTRSINK 60DEG 4 FL 3900E 38E132A
Drillco

1/2, MACHINE COUNTRSINK 60DEG 4 FL 3900E

Zoro # G810370420
Mfr # 38E132A
product price: 
$19.49
/ea
Link 1/2" Cobalt Se .516x1 Drill 1 x4-1/2 Body 1/2x2.375 Shank Alu Coat CO-AL-297
Link

1/2" Cobalt Se .516x1 Drill 1 x4-1/2 Body 1/2x2.375 Shank Alu Coat

Zoro # G7645960
Mfr # CO-AL-297
product price: 
$242.99
/ea
Link 10MM HSS Se 10.10x21.43 Drill 20.63x76.19 Bdy 12.70x28.57 Shnk Tin Ct 70-TN-384
Link

10MM HSS Se 10.10x21.43 Drill 20.63x76.19 Bdy 12.70x28.57 Shnk Tin Ct

Zoro # G7645744
Mfr # 70-TN-384
product price: 
$54.89
/ea
Harvey Tool 0.1496 in Drill dia. x 120 deg. Included Carbide No T30 Combined Drill & Countersink, 2 Flutes 741130-C6
Harvey Tool

0.1496 in Drill dia. x 120 deg. Included Carbide No T30 Combined Drill & Countersink, 2 Flutes

Zoro # G311326179
Mfr # 741130-C6
product price: 
$110.99
/ea
Stm 112 Dia 90Deg Single Flute HSS Countersink 120779
Stm

112 Dia 90Deg Single Flute HSS Countersink

Zoro # G407181361
Mfr # 120779
product price: 
$330.99
/ea
Keo Countersink, 3 Fl, 100 Deg, 3/8, Cobalt 917-000-219
Keo

Countersink, 3 Fl, 100 Deg, 3/8, Cobalt

Zoro # G3287286
Mfr # 917-000-219
product price: 
$18.55
/ea
Keo Countersink, 3 FL, 120 Deg, 1/2, Co, TiN 917-000-262
Keo

Countersink, 3 FL, 120 Deg, 1/2, Co, TiN

Zoro # G6888095
Mfr # 917-000-262
product price: 
$25.59
/ea
Link 90 Degree 3Fl HSS Center Reamer 4 Pc Set (3/8, 1/2, 3/4 & 1) 05-L2-565
Link

90 Degree 3Fl HSS Center Reamer 4 Pc Set (3/8, 1/2, 3/4 & 1)

Zoro # G7647519
Mfr # 05-L2-565
product price: 
$146.99
/ea
Drillco 1-1/4, COUNTRSINK 82DEG SGL FLUT - 3600E 36E216B
Drillco

1-1/4, COUNTRSINK 82DEG SGL FLUT - 3600E

Zoro # G510372724
Mfr # 36E216B
product price: 
$60.99
/ea
M.A. Ford 1 100 Multi-Fl Cs Tin 79T100004
M.A. Ford

1 100 Multi-Fl Cs Tin

Zoro # G1165170
Mfr # 79T100004
product price: 
$89.65
/ea
Zoro Select Countersink, 1/2 in, 82 , 5/32 in 421512
Zoro Select

Countersink, 1/2 in, 82 , 5/32 in

Zoro # G521724710
Mfr # 421512
product price: 
$212.99
/ea
Drillco 7/8, COUNTRSINK 60DEG 6 FLUT - 3900E 39E156A
Drillco

7/8, COUNTRSINK 60DEG 6 FLUT - 3900E

Zoro # G010371562
Mfr # 39E156A
product price: 
$37.39
/ea
Hhip 3/16" 82 Degree 6 Flute High Speed Steel Chatterless Countersink 2001-3187
Hhip

3/16" 82 Degree 6 Flute High Speed Steel Chatterless Countersink

Zoro # G2468437
Mfr # 2001-3187
product price: 
$6.85
/ea
Sold in mult. of 2 for $13.70
Zoro Select Countersink, 7/16 in, 90 , 1/8 in 421527
Zoro Select

Countersink, 7/16 in, 90 , 1/8 in

Zoro # G821727510
Mfr # 421527
product price: 
$212.99
/ea
Zoro Select Countersink, 7/16 in, 90 , 3/32 in 421526
Zoro Select

Countersink, 7/16 in, 90 , 3/32 in

Zoro # G221726809
Mfr # 421526
product price: 
$212.99
/ea
M.A. Ford Xt 3/8 X 2 X 4 X .015Cr 67112503
M.A. Ford

Xt 3/8 X 2 X 4 X .015Cr

Zoro # G1164750
Mfr # 67112503
product price: 
$71.55
/ea
M.A. Ford 10Mm X 27Mm X 1.0Mm R 9F 79B062501
M.A. Ford

10Mm X 27Mm X 1.0Mm R 9F

Zoro # G1166220
Mfr # 79B062501
product price: 
$76.19
/ea
Stm 34 82Deg 3Flute HSS Countersink 121044
Stm

34 82Deg 3Flute HSS Countersink

Zoro # G407178989
Mfr # 121044
product price: 
$179.99
/ea
Link 3/4 X 60 Deg HSS Rh 3Fl Center Reamer 1/2 Shank X 2-3/8 Oal 91-L2-553
Link

3/4 X 60 Deg HSS Rh 3Fl Center Reamer 1/2 Shank X 2-3/8 Oal

Zoro # G7647616
Mfr # 91-L2-553
product price: 
$38.79
/ea
Link 1 X 90 Deg Cobalt Rh 6Fl Countersink 1/2 Shank X 2-3/4 Oal 91-CO-568
Link

1 X 90 Deg Cobalt Rh 6Fl Countersink 1/2 Shank X 2-3/4 Oal

Zoro # G7636757
Mfr # 91-CO-568
product price: 
$66.99
/ea
Stm 34 Dia 90Deg Single Flute TiN Coated Premium M42 Cobalt Countersink 121633
Stm

34 Dia 90Deg Single Flute TiN Coated Premium M42 Cobalt Countersink

Zoro # G107183962
Mfr # 121633
product price: 
$120.99
/ea
Drillco 3/4, COUNTRSINK 82DEG 6 FLUT - 3900E 39E148B
Drillco

3/4, COUNTRSINK 82DEG 6 FLUT - 3900E

Zoro # G810371649
Mfr # 39E148B
product price: 
$29.15
/ea
Keo Countersink, 6 FL, 60 Deg, 1/2, Cobalt, TiN 919-000-704
Keo

Countersink, 6 FL, 60 Deg, 1/2, Cobalt, TiN

Zoro # G1050104
Mfr # 919-000-704
product price: 
$28.99
/ea
Keo Countersink, 6 Fl, 60 Deg, 5/8, Cobalt 919-000-709
Keo

Countersink, 6 Fl, 60 Deg, 5/8, Cobalt

Zoro # G2519711
Mfr # 919-000-709
product price: 
$28.25
/ea
Link 8MM HSS Se 8.10x18.25 Drill 17.45x66.66 Bdy 11.11x23.79 Shnk Tin Coat 70-TN-383
Link

8MM HSS Se 8.10x18.25 Drill 17.45x66.66 Bdy 11.11x23.79 Shnk Tin Coat

Zoro # G7645997
Mfr # 70-TN-383
product price: 
$44.15
/ea
Zoro Select Countersink, 1/4", 90 , 1/4" 421544
Zoro Select

Countersink, 1/4", 90 , 1/4"

Zoro # G921727656
Mfr # 421544
product price: 
$212.99
/ea
Countersinks (3,500+ items) - Page 50
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About Countersinks

Countersinks are specialized tools that are used to create a chamfered edge on an object. They are commonly used in machining and fabrication to prepare surfaces for drilling, tapping, or other operations. Countersinks can also be used to deburr or countersink the edges of holes.

Types of Countersinks

Countersinks come in a variety of shapes and sizes, from small single-point countersinks for use with drill bits, to larger multi-fluted countersinks for use with chamfering tools. Countersink sets typically include several different sizes and angles to accommodate different applications.

Materials Used For Countersinks

Countersinks are usually made from high speed steel (HSS) or carbide, but can also be made from other materials such as brass or bronze. The material chosen will depend on the application and the desired finish of the chamfer.

Industries That Use Countersinks

Countersinking is widely used in many industries such as automotive manufacturing, aerospace engineering, furniture making, plumbing and electrical work. Professional tradespeople often use countersink drills and chamfering tools to create precise edges on their workpieces.

Find the Countersinks You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of tools & machining along with other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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